MESON Chess Problem Database

Problem Display
PID: 16395 (6Q1/1R6/4N1B1/3n4/2N1n1p1/5k2/4p2P/4B1K1 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

Fifty Two-Move Problems, 1940

6Q1/1R6/4N1B1/3n4/2N1n1p1/5k2/4p2P/4B1K1

#2

8 + 5

5454 Near Snap 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Se3
      • 2.Se5#
    • 1...Sf4
      • 2.Sd4#
    • 1...g3
      • 2.Bh5#
  • Keys
    • 1.Qa8!
      • 1...g3
        • 2.Bh5#
      • 1...Sf2
        • 2.Rf7#
      • 1...Sd2
        • 2.Rf7#
      • 1...Sec3
        • 2.Rf7#
      • 1...Sg3
        • 2.Rb3#
      • 1...Sc5
        • 2.Rf7#
      • 1...Sg5
        • 2.Rb3#
      • 1...Sd6
        • 2.Rb3#
      • 1...Sef6
        • 2.Rb3#
      • 1...Sdc3
        • 2.Rf7#
      • 1...Se3
        • 2.Se5#
      • 1...Sb4
        • 2.Rf7#
      • 1...Sf4
        • 2.Sd4#
      • 1...Sb6
        • 2.Rf7#
      • 1...Sdf6
        • 2.Rb3#
      • 1...Sc7
        • 2.Rb3#
      • 1...Se7
        • 2.Rb3#

Anticipated by 20917(1914)

This anticipates 18278(1954)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • S(e);SBLOCK::S(D)
    • S(e);SBLOCK::S(E)
    • P(d);OGATEB::B(F)
  • Actual
    • Q(H);
    • Vars
      • P(d);OGATEB::B(F)
      • S(c);N_GUARD,S_CUTS(e),S_CUTS(e)::R(G)
      • S(e);N_GUARD,S_CUTS(c)::R(G)
      • S(e);SBLOCK::S(D)
      • S(e);SBLOCK::S(E)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).